Pith Number

pith:TBFVMHF3

pith:2019:TBFVMHF3KI5RXGDLTBHOJ6PJ3Z

not attested not anchored not stored refs pending

Stellar physics with high-resolution UV spectropolarimetry

C. Neiner, J.-C. Bouret, J. Morin, L. Fossati

arxiv:1903.06509 v1 · 2019-03-15 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBFVMHF3KI5RXGDLTBHOJ6PJ3Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:51:10.611403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984b561cbb523b1b986b984ee4f9e9de59a2f584fe4448bee42607ec4ce45b8d

Aliases

arxiv: 1903.06509 · arxiv_version: 1903.06509v1 · doi: 10.48550/arxiv.1903.06509 · pith_short_12: TBFVMHF3KI5R · pith_short_16: TBFVMHF3KI5RXGDL · pith_short_8: TBFVMHF3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TBFVMHF3KI5RXGDLTBHOJ6PJ3Z \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 984b561cbb523b1b986b984ee4f9e9de59a2f584fe4448bee42607ec4ce45b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5669e08b454e46285ee107f7d9d0cd182c898261fa9132bc16176d0777937226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-15T13:02:17Z",
    "title_canon_sha256": "a1866b28a6e1e301ad912c45df324863dd648913686c998ce9952abaeffaaece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06509",
    "kind": "arxiv",
    "version": 1
  }
}